CN106523724A - Faucet - Google Patents
Faucet Download PDFInfo
- Publication number
- CN106523724A CN106523724A CN201610807812.6A CN201610807812A CN106523724A CN 106523724 A CN106523724 A CN 106523724A CN 201610807812 A CN201610807812 A CN 201610807812A CN 106523724 A CN106523724 A CN 106523724A
- Authority
- CN
- China
- Prior art keywords
- cover body
- faucet
- partition wall
- opening
- wall portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005192 partition Methods 0.000 claims abstract description 41
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 15
- 229920001971 elastomer Polymers 0.000 claims description 11
- 239000000806 elastomer Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 23
- 230000032683 aging Effects 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract 1
- 239000007921 spray Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 9
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 230000003321 amplification Effects 0.000 description 6
- 238000003199 nucleic acid amplification method Methods 0.000 description 6
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 6
- 229910052683 pyrite Inorganic materials 0.000 description 6
- 239000011028 pyrite Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910000906 Bronze Inorganic materials 0.000 description 3
- 239000010974 bronze Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/46—Attachment of sealing rings
- F16K1/465—Attachment of sealing rings to the valve seats
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K25/00—Details relating to contact between valve members and seats
- F16K25/005—Particular materials for seats or closure elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0254—Construction of housing; Use of materials therefor of lift valves with conical shaped valve members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
The invention provides a faucet that suppresses the aging of the valve structure in the faucet. When the valve seat is deformed due to aging and its surface is closed, there is a gap between them when the faucet is closed and the valve member is in contact with the valve seat, and there is a risk that the water leaks from the gap. The faucet comprises: a wall separation part (20) provided with a through hole (52); a cover body (50); and a through hole (52) to be opened or closed through the valve body (80). The cover body (20) is provided with a flange portion (54) covering the peripheral edge of the opening (30) on one side of the partition wall portion (20), and an inlet portion (56) into the opening (30).
Description
Technical field
The present invention relates to faucet.
Background technology
Conventionally, there is known being installed on conveying tap water, hot water, the end of the feed pipe of other liquid operation handle, thick stick
Bar is adjusting the faucet of the opening or closing of liquid flow, flow.This faucet is arranged at toilet, kitchen, bath indoors
Room etc., being arranged at garden, park etc. in outdoor needs each place of water.Further long use is required for this faucet
Life-span.
For example, following faucet has been recorded in patent documentation 1：In the clack box with inlet fluid path portion and outlet flow passage portion
In possess valve seat and valve element, above-mentioned valve seat has openings, and above-mentioned spool jams openings are pasted relative to valve seat by making valve element
Tightly, separate and carry out sealing, water spray.This faucet is installed on the handle of the upper end of heart axle in operation counterclockwise
When, heart axle rises, and forms gap and spray water between valve element and valve seat, and in operation handle clockwise, heart axle declines,
Valve element top sealing to valve seat.
Prior art literature
Patent documentation
Patent documentation 1：Japanese Unexamined Patent Publication 2001-263501 publications
The content of the invention
Problems to be solved by the invention
However, in this faucet, when valve element repeats contact, noncontact relative to valve seat, sometimes due to for example grinding
Damage, melt out etc. and occur valve seat areal deformation it is aging.When the areal deformation of valve seat, in closing faucet valve member
Also gap can be produced in the state of contacting with valve seat between them, is there is water and flowed out from the gap and become the bad wind of sealing
Danger.Based on this background, present inventors have realized that providing a kind of valve for inhibiting faucet constructs aging faucet
Become problem.
The present invention is completed in view of the above problems, and one of its purpose is that offer is a kind of inhibits valve construction aging
Faucet.
For solution to problem
In order to solve the above problems, the faucet of a mode of the present invention possesses：Partition wall portion, is provided with opening；And cover body,
It is provided with the through hole opened or closed by valve element.Cover body has：Flange part, covers the periphery of opening in a surface side in partition wall portion；
And portion is entered, enter in opening.
According to which, cover body includes entering portion, by chimeric with opening and cover body can be fixed on partition wall portion.
Invention effect
In accordance with the invention it is possible to provide a kind of faucet for inhibiting valve construction aging.
Description of the drawings
Fig. 1 is the top view of the faucet of embodiments of the present invention.
Fig. 2 is the side view of the faucet of Fig. 1.
Fig. 3 is the amplification sectional view of the open mode of the faucet for representing Fig. 1.
Fig. 4 is the amplification sectional view of the closed mode of the faucet for representing Fig. 1.
Fig. 5 is the axonometric chart of cover body.
Fig. 6 is the side view of cover body.
Fig. 7 is the upward view of cover body.
Fig. 8 is the side cross-sectional, view along line D-D of cover body.
Fig. 9 is the side cross-sectional, view along E-E lines of cover body.
Figure 10 is by the sectional view of the left-half of the periphery enlarged representation of the flange part of cover body.
Figure 11 is the schematic diagram of the left-half of the hydraulic pressure that explanation puts on cover body.
Figure 12 is the schematic diagram of the left-half of the hydraulic pressure of the cover body that explanation puts on comparative example.
Description of reference numerals
12 tap main bodies；20 partition wall portions；30 openings；40 faucet blocks；42 axle portions；44 supports；46 protuberances；50
Cover body；52 through holes；54 flange parts；56 enter portion；58 protuberances；60 upper surface parts；60a convex portions；60b recesses；62 auxiliary sections；64
Arm；66 base portions；68 slits；70 weeks shape recesses；72 lower surface portions；74 connecting portions；76 abutting parts；78 elastomers；80 valve elements；90
Handle；92 screws；100 faucet；102 trunks；104 sparge pipes；106 tubing connection portions；108 water spray pipe rings；110 lids；
112 flange portions；114 valve chamber portions；116 water spray pipe jointing parts；118 heart e axle supporting portions；120 heart axles；120a hinge portions；120b cylinders
Portion；120c external thread parts；122 tubes；124 current；126 gaps.
Specific embodiment
Hereinafter, according to preferred embodiment with reference to Fig. 1～Figure 12 while the explanation present invention.Shown in each accompanying drawing
Same or equal element, component mark same reference, suitably the repetitive description thereof will be omitted.In addition, in order to easy
Illustrate after the size of the component in each accompanying drawing is suitably amplified, reduced by understanding.In addition, in the drawings, will be in explanation
In terms of embodiment, a part for unessential component is omitted and is represented.
Fig. 1 is the top view of the faucet 100 of embodiments of the present invention.Fig. 2 is the side view of faucet 100.Fig. 3 is
The amplification sectional view of the faucet 100 of open mode.Fig. 4 is the amplification sectional view of the faucet 100 of closed mode.
As shown in Fig. 2 the left and right directions of faucet 100 is set to X-axis, the above-below direction of faucet 100 is set to into Y-axis,
Depth direction is set to into Z axis.X-axis positive direction is set to into " right direction ", X-axis negative direction is set to into " left direction ".Especially, will be along Y
The direction of principal axis and straight line through the center of the through hole 52 of cover body described later 50 is set to central shaft.In addition, by along central shaft
Direction is set to axial direction, by with axially vertical plane on be set to radial direction through the direction of central shaft.These labellings are not limited
Determine the use attitude of faucet 100, faucet 100 can be used with any attitude.
Faucet 100 includes tap main body 12, sparge pipe 104, water spray pipe ring 108, handle 90, screw 92 and lid
110。
(tap main body)
Tap main body 12 adjusts current between the pipe arrangement (not shown) and the sparge pipe 104 in downstream of upstream side
Flow.Handle 90 makes the heart axle 120 described later of tap main body 12 rotate to adjust flow.Water spray pipe ring 108 and faucet
The outlet side of main body 12 is screwed, and thus sparge pipe 104 is connected to the outlet side of tap main body 12.
Screw 92 is screwed with the internal thread part located at heart axle 120 through the through hole of handle 90, thus by handle
90 are fixed on heart axle 120.Lid 110 is combined by the open-top screw thread for being provided with heart axle 120 with tap main body 12 and is closed water
The upper side of tap main body 12.
(trunk)
Tap main body 12 includes trunk 102, cover body 50, faucet block 40 and heart axle 120.Trunk 102 is wrapped
Include：The valve chamber portion 114 of generally tubular, extends in X-direction (left and right directions in Fig. 2)；Generally plate like partition wall portion 20, in valve
The inside in room portion 114 is horizontally extending, divides upstream side and downstream；Tubing connection portion 106, located at valve chamber portion 114
Right side (upstream side)；Water spray pipe jointing part 116, located at the left side (downstream) in valve chamber portion 114；And heart e axle supporting portion 118, if
In the top in valve chamber portion 114.
With regard to trunk 102, using metal materials such as bronze, pyrite and by the integrally formed valve of the methods such as forging, casting
Room portion 114, partition wall portion 20, tubing connection portion 106, water spray pipe jointing part 116 and heart e axle supporting portion 118.Trunk 102 also may be used
With the part formed by resin material including substituted metal material.The method that trunk 102 can also pass through other species
Formed.
In order to obtain predetermined dimensional accuracy, it is also possible to implement machining, grinding etc. to trunk 102.Trunk 102
There can also be the surface layers such as nickel chromium triangle coating on predetermined surface.Trunk 102 can also be, valve chamber portion 114, partition wall portion 20,
Any one split in tubing connection portion 106, water spray pipe jointing part 116 and heart e axle supporting portion 118 is formed.
(tubing connection portion)
Tubing connection portion 106 is the tubular portion being extended from the right-hand member of trunk 102 to X-direction.Pipe arrangement connects
Portion 106 has：Tube 122, is formed with external screw thread on outer peripheral face；And flange portion 112, from the outer circumference of tube 122
It is protruding outside.
(water spray pipe jointing part)
Water spray pipe jointing part 116 is the tubular portion being extended from the left end of trunk 102 to X-direction.In water spray
External screw thread (not shown) is formed on the outer peripheral face of pipe jointing part 116 and is screwed for water spray pipe ring 108.
(heart e axle supporting portion)
Heart e axle supporting portion 118 is provided at the hollow cylindrical part on the top in valve chamber portion 114, forms interior spiral shell in its inner peripheral portion
Stricture of vagina and be screwed with the external thread part 120c of heart axle described later 120, thus bearing core shaft 120.In heart e axle supporting portion 118
The predetermined containment member (not shown) of all upside storages, lid 110 are fixed on upper end.
(partition wall portion)
Fig. 3 is the amplification sectional view of the open mode for illustrating faucet 100.Fig. 4 is the closed mode for illustrating faucet 100
Amplification sectional view.The periphery in partition wall portion 20 is fixed on valve chamber portion 114 and is set to the tabular for extending in generally horizontal directions.Every
Wall portion 20 has upper surface 20a and lower surface 20b.The opening 30 of above-below direction insertion is formed in partition wall portion 20.Partition wall portion
20 separate upstream side and downstream in trunk 102.Cover body described later 50 is placed with the periphery of the opening 30 of upper surface 20a
Flange part 54, the entrance portion 56 of cover body described later 50 is entered in opening 30.
(faucet block)
Faucet block 40 includes axle portion 42, the valve element 80 of discoid support 44, ring-type and the lower end of cylindrical shape
For the protuberance 46 of hemisphere planar.Axle portion 42, support 44 and protuberance 46 for example by the metal material such as pyrite successively with
It is integrally formed with the mode of central axis.
(valve element)
The raw material as by having resilient rubber of valve element 80 is formed as ring-type, is fixed on support by bonding etc.
44 lower surface.The lower surface of valve element 80 is formed flatly, relative in the axial direction with cover body described later 50.As shown in figure 3, in valve
When core 80 rises, gap 126 is formed between cover body 50 and valve element 80, is formed through through hole 52 and the gap 126 of cover body 50
Towards the current 124 in downstream.That is, valve element 80 is separated with cover body 50, so as to faucet 100 becomes open mode.
As shown in figure 4, when valve element 80 is declined and is adjacent to the flange part 54 of cover body 50, through hole 52 is blocked, current 124
Stop.I.e. faucet 100 is adjacent to by valve element 80 and cover body 50 and becomes closed mode.
(heart axle)
Return to Fig. 2.It is with regard to heart axle 120, integrally formed along the cylindric of central shaft extension by metal materials such as pyrite
Hinge portion 120a and hinge portion 120a downside extend cylindrical shape cylinder portion 120b.The shape on the outer peripheral face of cylinder portion 120b
Into external thread part 120c, hole portion 120d of lower end side opening is located in cylinder portion 120b.The upper surface shape of 120a in hinge portion
Into for being screwed the internal thread part of screw 92.
The handle 90 combined with upper end is rotated by the effect of external thread part 120c, thus heart axle 120 is moved up and down.With
Moving up and down for heart axle 120, faucet block 40 is also moved up and down, and faucet 100 is opened or closed.
(cover body)
Then, illustrate cover body 50.Fig. 5 is the axonometric chart of cover body 50, and Fig. 6 is the side view of cover body 50, and Fig. 7 is cover body 50
Upward view.In addition, Fig. 8 is to intercept the sectional view after cover body 50 with the vertical guide along line D-D, Fig. 9 is with along E-E lines
Vertical guide intercepts the sectional view after cover body 50.E-E lines are the lines along X-axis, and line D-D is to rotate 45 degree from E-E lines under vertical view
Line.
Cover body 50 is the component of the hollow and annular for surrounding the through hole 52 along central shaft M insertions, integrally formed from upper
Flange part 54 and enter portion 56.Flange part 54 with around through hole 52 to radial direction flange shape protruding outside.Enter
Enter portion 56 external diameter be formed as the opening 30 than partition wall portion 20 internal diameter it is slightly smaller.It is chimeric with opening 30 into portion 56, thus flange
Periphery of the portion 54 covered with the upper surface 20a sides of opening 30, into portion 56 covered with opening 30 inner peripheral surface.Aftermentioned flange part 54.It is logical
Hole 52 is substantially coaxially formed with the opening 30 in partition wall portion 20.By making the top of valve element 80 to cover body 50,100 sealing of faucet.
From from the viewpoint of suppressing aging, cover body 50 is formed by the material different from the material for forming partition wall portion 20.By
In can be with the 20 relatively independent formation of partition wall portion, so the design freedom of shape, material is high.Cover body can be for example, by ABS trees
Fat, polyacetals, PBT, fluorine resin, polyimides system resins and other resin materials and using mould molding being formed.From carrying
From the viewpoint of high intensity, cover body can also include the aggregates such as the glass fibre of scope of 10wt% to 40wt%.Cover body also may be used
To be included in after mould molding the part for implementing machining.
The cover body 50 of faucet 100 is formed by the material comprising PPS resin, the glass fibers comprising 30wt%～40wt%
Dimension.As a result, cover body 50 also suppresses deformation, rupture etc. to occur in the case where boiled water flows in faucet 100, at low temperature
The flexibility of auxiliary section described later 62 will not be also lost, it is possible to the use temperature range of increase faucet 100.Due to cover body 50
There is no the processing part of cutting etc., it is possible to suppressing manufacturing cost.
(entering portion)
There is into portion 56 hollow cylinder shape for surrounding through hole 52, opening 30 be extended into down from flange part 54
In.Into protuberance 58 of the portion 56 with the prominent cylindrical shape in the lower surface 20b sides to partition wall portion 20.
(auxiliary section)
As shown in figure 8, the protuberance 58 in cover body 50 is provided with the edge of the lower surface 20b sides in partition wall portion 20 and opening 30
The auxiliary section 62 of cooperation.Auxiliary section 62 is with from the periphery of protuberance 58 towards radial direction part protruding outside and partition wall portion 20
Lower surface 20b coordinate mode formed.Auxiliary section 62 is coordinated with lower surface 20b, thus prevents cover body 50 from partition wall portion 20
Opening 30 comes off.
Auxiliary section 62 possesses when predetermined power is applied along radial direction to the flexible of medial movement and is discharging the power
When revert to the restoring force of original state.In the case where cover body 50 to be inserted into opening 30, auxiliary section 62 leads in opening 30
It is out-of-date to retreat on the inside of radial direction, when the lower surface 20b sides in partition wall portion 20 are reached, to radial direction it is protruding outside and with
Surface 20b sides coordinate.Auxiliary section 62 is by clipping the edge of the opening 30 in partition wall portion 20 with 54 collaborative work of flange part.Change sentence
Talk about, partition wall portion 20 has the part being sandwiched between auxiliary section 62 and flange part 54 at the edge of opening 30.
Various elastomeric element bearing engagement portions 62 can be passed through.Auxiliary section 62 can be located at extended for example from fixing end
Arm movable end.Movable end can be formed at up and down or oblique side relative to fixing end.Faucet 100 is provided with protrusion
The arm of the strip that the base portion 66 of the prominent side in portion 58 extends towards the lower surface 20b in partition wall portion 20 upward for fixing end
64.Auxiliary section 62 is movably located at the elongated end of the upside of arm 64, with claw-like.
The fixing end of arm 64 is located at lower side, thus compared with fixing end to be located at the situation of upper side, it is easy to longer
Ground forms arm 64.Form arm 64 and easily can realize having auxiliary section 62 desired flexible and extensive by longer
Multiple power.
It is contemplated that in the case where auxiliary section 62 is one, when applying to load partially to cover body 50 by hydraulic pressure, the flow of water, matching somebody with somebody
Lower surface 20b is left in conjunction portion 62, and cover body 50 is inclined relative to partition wall portion 20.Cover body 50 incline and between partition wall portion 20 shape
During into gap, there is water and the risk of the function as faucet is damaged from gap outflow.In this regard, by arranging in the circumferential
Multiple auxiliary sections 62, can reduce the probability that lower surface 20b is left in auxiliary section 62.Especially, as faucet 100 is by circumferentially
The position of the quartering is provided with 4 auxiliary sections 62, it is possible to further reducing the probability that lower surface 20b is left in auxiliary section 62.
In protuberance 58, slit 68 long in the axial direction is formed with the respective both sides of 4 arms 64.By arranging
Slit 68, the degree of freedom of the width shape in the circumferential of arm 64 rise and can be easily obtained desired flexibility.In addition, in base portion 66
The connecting portion 74 that in the circumferential base portion 66 of arm 64 is connected is provided with 68 corresponding part of slit.Connecting portion 74 is used as spiral shell
Rotation spring works, and improves the flexibility of arm 64.
As shown in figure 8, the elastomer 78 being provided with the region circular by partition wall portion 20 into portion 56 for ring-type is embedded in
All shape recesses 70.Elastomer 78 is by occlusion of openings 30 and into the gap between portion 56 as the sealing member for preventing leak
Work.In addition, making into portion 56 effect of opening 30 is fitted to not sloshing mode also by elastomer 78.In elastomer
Such as O-ring can be used in 78.
(flange part)
Figure 10 is by the half section figure in the left side of the periphery enlarged representation of the flange part 54 of the cover body 50 of Fig. 9.In flange part
54 upper surface is provided with：The convex portion 60a of the ring-type swelled upward；And with towards lower recess on the inside of the radial direction of convex portion 60a
The recess 60b of ring-type that formed of mode.The abutting part 76 of the ring-type abutted for valve element 80 is provided with the top of the 60a of convex portion.Such as
Shown in Fig. 9, the diameter D1 of abutting part 76 is formed as the diameter D2 equal to or more than opening 30.Especially, abutting part 76 is in radius
The outer fix of the marginal position or the edge of opening 30 is formed on direction.
Figure 11 is the schematic diagram of the hydraulic pressure that explanation puts on cover body 50.Figure 12 is the cover body 250 that explanation puts on comparative example
Hydraulic pressure schematic diagram.Figure 11 and Figure 12 is illustrated centered on the section of the left side half of cover body.The cover body of comparative example is illustrated first
250.The abutting part 276 for being connected to valve element 80 of cover body 250 is formed in the radial direction than the abutting part 76 located at cover body 50
Inside.That is, the abutting part 276 of cover body 250 is in the radial direction positioned at the inner side of opening 30.
When faucet is in closing, the water 300 of the scheduled hydraulic pressure in upstream side (downside) in partition wall portion 20 is full of, partition wall portion
20 downstream is atmospheric pressure state.In this condition, hydraulic pressure is applied to all faces contacted with water 300 of cover body 250.
This, if illustrating from above-below direction, applies the area of lower surface portion 272 is multiplied by obtained from hydraulic pressure to lower surface portion 272
Power Fu2 upward.On the other hand, the area under the vertical view of recess 260b is multiplied by hydraulic pressure and is obtained by the recess 260b applyings to upside
Power Fd2 directed downwardly for arriving.
Due to the area under the vertical view of recess 260b it is less than the area of lower surface portion 272, so Fd2 is less than Fu2, its result
It is that cover body 250 is subject to the poor power between Fu2 and Fd2 upward.If cover body 250 is subject to poor power upward all the time, when in the state
When bottom spool 80 somewhat rises and opens, the pressing of upside disappears, and cover body 250 is likely due to differ from power and come off.
As shown in figure 11, in the case of cover body 50, as the area of recess 60b is equal to or more than lower surface portion 72
Area, so power Fd1 directed downwardly is equal to or more than power Fu1 upward.As a result, cover body 50 is hardly subject to upper and lower
To power, or be subject to poor power directed downwardly.Thus, the probability that cover body 50 is come off due to hydraulic pressure significantly diminishes.
Then, illustrate the feature of the faucet 100 of present embodiment.
For example, it is not the valve seat member of one that the faucet described in patent documentation 1 is provided with tap main body, but due to
The construction of tap main body is special, so the shape of faucet suffers restraints.In this regard, the faucet 100 of present embodiment is cover
Body 50 is fitted to the structure of opening 30, few to the shape constraining of faucet, and manufacture labour and time are also few.In addition, using the teaching of the invention it is possible to provide
The faucet 100 of excellent corrosion resistance can also be made using cheap material and by using cover body 50 in trunk 102.
Compared with the faucet described in the patent documentation 1 that valve seat member is screwed into main body, faucet 100 can also be saved
The processing in slightly relevant with valve seat member bolt portion, prevent screw division from loosening such operation.Further, since can be by embedded cover
The simple operation of body 50 manufacturing, so manufacturing cost can also be suppressed.
In addition, in the case where trunk is manufactured by pyrite, valve seat is manufactured also by pyrite.It is contemplated that brazen valve
The surface of seat is relatively easy to soften and accelerated ageing.In this regard, faucet 100 possesses cover body 50, the cover body 50 can by with trunk
The materials with desired characteristic such as the resin of the different excellent corrosion resistance of the material in portion, bronze are formed, thus, it is possible to suppress old
Change.
In addition, in the case of by bronze manufacture trunk, being used mostly the slow sand mold casting of the rate of cooling after casting
Make.But, faucet is the product in produced worldwide, it is desirable to can be manufactured with various manufacture methods as far as possible.Faucet 100
Trunk 102 can be using materials such as the pyrite for being suitable to sand casting, metal die casting, forging and other various manufacture methods
Material.Therefore, faucet 100 is conducive to carrying out the situation of production in the whole world.
If cover body to be for example bonded and fixed to partition wall portion, due to vibration, impact caused by current, there is bonding and gradually shell
Fall and probability that cover body comes off.In this regard, in faucet 100, it is prominent in the lower surface 20b sides to partition wall portion 20 into portion 56
Protuberance 58 be provided with the auxiliary section 62 coordinated with the lower surface 20b sides in partition wall portion 20.As a result, auxiliary section 62 and lower surface
20b coordinates, thus, it is possible to suppress to cause cover body 50 to come off from the opening 30 in partition wall portion 20 by current.
It is contemplated that when being inserted into the protuberance of cover body in opening, the side of opening is pushed up in the auxiliary section projected from protuberance
Edge and deform.In this regard, in faucet 100, auxiliary section 62 with when protuberance 58 in opening 30 by when into radial direction
The mode that side retreats is constituted, it is possible to reducing the probability of the deformation of auxiliary section 62.
If auxiliary section is flexible low, when being inserted into the protuberance of cover body in opening, its Cat-in resisting force becomes big, and having can
Workability can be damaged.In this regard, in faucet 100, due to auxiliary section 62 located at from protuberance 58 towards partition wall portion 20 in axial direction
The elongated end of the arm 64 of upper extension, it is possible to becoming arm 64 by by fixing end located at the lower section with broad space
Grow and obtain desired flexibility.
In cover body due to the power upward of hydraulic pressure long lasting for apical grafting in the state of valve element when, exist valve element change
The probability of shape.In this regard, in faucet 100, the abutting part 76 that the confession valve element 80 of cover body 50 is abutted is formed in the radial direction
In the outer fix of the marginal position or the edge of opening 30, so power directed downwardly and dynamic balance upward, thus valve element change
The probability of shape diminishes.
It is contemplated that be installed in the operation of opening in the state for being embedded into cover body with elastomer, in order to prevent elastomer from coming off
And cautiously operation, thus productivity ratio reduction.In this regard, in faucet 100, due to being surround into portion 56 by partition wall portion 20
Outer peripheral face be provided with the recess being embedded in for elastomer 78, so elastomer 78 is not allowed easy to fall off, the installation exercise of cover body 50 becomes
Obtain easily, productivity ratio can be suppressed to reduce.
Faucet 100 can also form cover body 50 by wrapping resiniferous material.In this case, for example, by mould
Molding is manufactured, and thus manufacture becomes easy.Further, since dimensional accuracy is improved, so thin-walled property easily can be realized.
Exist due to valve element repeatedly top pressure cover body and cover body deformation risk.In this regard, in faucet 100, due to cover body
50 by forming comprising the material of PPS resin, so the intensity of cover body 50 is high, even if the top pressure repeatedly of valve element 80, it is also possible to obtain good
Good durability.
Comprising various medicines liquid flow in faucet in the case of, exist cover body gone bad due to its medicine,
The risk of deformation.In this regard, in faucet 100, as cover body 50 is formed by the material comprising PPS resin, it is possible to improving
Chemical proofing, expands the purposes of faucet 100.
More than, the present invention is illustrated based on embodiment.Those skilled in the art are appreciated that these embodiments are to illustrate,
Various modifications and change can be carried out in the range of claims of the present invention, and such variation and change are also contained in
In the range of claims of the present invention.Thus, should be not limited to but illustratively treat this specification description and
Accompanying drawing.
Claims (7)
1. a kind of faucet, it is characterised in that possess：
Partition wall portion, is provided with opening；And
Cover body, is provided with the through hole opened or closed by valve element,
The cover body has：Flange part, covers the periphery of the opening in a surface side in the partition wall portion；And portion is entered, enter
Enter in the opening.
2. faucet according to claim 1, it is characterised in that
The entrance portion protuberance prominent in the another side side to the partition wall portion is provided with another surface side with the partition wall portion
The auxiliary section of cooperation.
3. faucet according to claim 2, it is characterised in that
The auxiliary section is configured to, and retreats on the inside of radial direction when the protuberance passes through in said opening.
4. the faucet according to Claims 2 or 3, it is characterised in that
Elongated end of the auxiliary section located at the arm extended towards the partition wall portion in the axial direction from the protuberance.
5. faucet according to any one of claim 1 to 4, it is characterised in that
The abutting part that the confession of the cover body valve element is abutted be formed in the radial direction the position at the edge of the opening or
The outer fix at the person edge.
6. faucet according to any one of claim 1 to 4, it is characterised in that
The recess being embedded in for elastomer is provided with the outer peripheral face circular by the partition wall portion in the entrance portion.
7. faucet according to any one of claim 1 to 6, it is characterised in that
The cover body is formed by wrapping resiniferous material.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015179522A JP2017053176A (en) | 2015-09-11 | 2015-09-11 | Faucet |
| JP2015-179522 | 2015-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106523724A true CN106523724A (en) | 2017-03-22 |
Family
ID=58320510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610807812.6A Pending CN106523724A (en) | 2015-09-11 | 2016-09-07 | Faucet |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2017053176A (en) |
| CN (1) | CN106523724A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US806331A (en) * | 1905-01-21 | 1905-12-05 | Edwin D Mcarthur | Faucet. |
| US1493784A (en) * | 1923-02-07 | 1924-05-13 | Otto C Larson | Removable valve seat |
| CN2284887Y (en) * | 1996-10-18 | 1998-06-24 | 李德光 | Quick-opening and-closing water tap |
| CN2432397Y (en) * | 2000-06-02 | 2001-05-30 | 杨洪俊 | Stop valve |
| CN202521011U (en) * | 2012-03-12 | 2012-11-07 | 美的集团有限公司 | Flow-adjustable steady-flow water valve |
| CN204226655U (en) * | 2014-09-01 | 2015-03-25 | 浙江智杰阀业有限公司 | The control valve that a kind of nothing leaks outside |
| CN204284641U (en) * | 2014-11-27 | 2015-04-22 | 周孝银 | A kind of water valve |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5221029U (en) * | 1975-08-01 | 1977-02-15 | ||
| JPS6079054U (en) * | 1983-11-07 | 1985-06-01 | エスエムシ−株式会社 | 2 port valve |
| CN105934618B (en) * | 2013-11-26 | 2018-09-21 | S.P.M.流量控制股份有限公司 | Valve seat in fracturing pump |
-
2015
- 2015-09-11 JP JP2015179522A patent/JP2017053176A/en active Pending
-
2016
- 2016-09-07 CN CN201610807812.6A patent/CN106523724A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US806331A (en) * | 1905-01-21 | 1905-12-05 | Edwin D Mcarthur | Faucet. |
| US1493784A (en) * | 1923-02-07 | 1924-05-13 | Otto C Larson | Removable valve seat |
| CN2284887Y (en) * | 1996-10-18 | 1998-06-24 | 李德光 | Quick-opening and-closing water tap |
| CN2432397Y (en) * | 2000-06-02 | 2001-05-30 | 杨洪俊 | Stop valve |
| CN202521011U (en) * | 2012-03-12 | 2012-11-07 | 美的集团有限公司 | Flow-adjustable steady-flow water valve |
| CN204226655U (en) * | 2014-09-01 | 2015-03-25 | 浙江智杰阀业有限公司 | The control valve that a kind of nothing leaks outside |
| CN204284641U (en) * | 2014-11-27 | 2015-04-22 | 周孝银 | A kind of water valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017053176A (en) | 2017-03-16 |
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Application publication date: 20170322 |